Dog training device



FIG. 1 is a front elevational view of a dog training device showing mynew design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front, right perspective view thereof; and,

FIG. 8 is a rear, top, right perspective view thereof.

The broken lines shown in the drawings depict portions of the dogtraining device and form no part of the claimed design.

CLAIM The ornamental design for a dog training device, as shown anddescribed.